1、Our tracing light box has three brightness settings to choose from. Just a touch of a button you can choose the optimal setting for drawing or sketching during the day or night. 2、Ultra thin light box, measuring at 0.2in thick, this light pad is easy to work on and portable. 3、Comes with an extra long 6.5 foot USB cable to give you more flexibility at your home or office, an power adapter is included. 4、This light table is the perfect accessory for any hobbyist, artist, builder, or doctor, enjoy pleasant creating. 5、Perfect for sketching, tattoo tracing, architectural design, 2 dimensional animation, X ray viewing, calligraphy, embossing, stained glass, industrial design, scrapbooking, and more. 1 x USB Cable1 x Plug1 x Light Pad Item Type: Light Pad TracingMaterial: AcrylicFunction: Painting/Copying/CopyingAppearance Size: 35.5 x 23.5 x 0.6cm (Manual Measurement, There Is A Small Error)Work Area Size: 31 x 21cm (Manual Measurement, There Is A Small Error)Usb Cable Power: 5WUsb Line Input Voltage: 5VAdapter Voltage: Us Wide Voltage 100-240VLamp Beads: 47Power Supply: USB Cable